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131434034 = 267980851
BaseRepresentation
bin1111101010110…
…00011000110010
3100011022112121012
413311120120302
5232121342114
621013030522
73154112414
oct765303062
9304275535
10131434034
1168211376
1238025442
13212cb424
14136549b4
15b81363e
hex7d58632

131434034 has 8 divisors (see below), whose sum is σ = 200093808. Its totient is φ = 64736100.

The previous prime is 131434031. The next prime is 131434049. The reversal of 131434034 is 430434131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (131434031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490292 + ... + 490559.

It is an arithmetic number, because the mean of its divisors is an integer number (25011726).

Almost surely, 2131434034 is an apocalyptic number.

131434034 is a deficient number, since it is larger than the sum of its proper divisors (68659774).

131434034 is an equidigital number, since it uses as much as digits as its factorization.

131434034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980920.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 131434034 is about 11464.4683260935. The cubic root of 131434034 is about 508.4355931751.

Adding to 131434034 its reverse (430434131), we get a palindrome (561868165).

The spelling of 131434034 in words is "one hundred thirty-one million, four hundred thirty-four thousand, thirty-four".

Divisors: 1 2 67 134 980851 1961702 65717017 131434034